ISOMAN

CVE

CVE-2020-12100

In Dovecot before 2.3.11.3, uncontrolled recursion in submission, lmtp, and lda allows remote attackers to cause a denial of service (resource consumption) via a crafted e-mail message with deeply nested MIME parts.

Severity
HIGH
CVSS
7.5
Published
Modified
NVD detailAll CVEs

Linked Releases

DistributionReleaseStatusEvidence
Ubuntu20.04.6 amd64 desktopunknownsource
Ubuntu20.04.6 amd64 live-serverunknownsource
Ubuntu18.04.6 amd64 desktopunknownsource
Ubuntu18.04.6 amd64 live-serverunknownsource

References

  1. http://seclists.org/fulldisclosure/2021/Jan/18
  2. http://www.openwall.com/lists/oss-security/2020/08/12/1
  3. http://www.openwall.com/lists/oss-security/2021/01/04/3
  4. https://dovecot.org/security
  5. https://lists.debian.org/debian-lts-announce/2020/08/msg00024.html
  6. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4AAX2MJEULPVSRZOBX3PNPFSYP4FM4TT/
  7. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EYZU6CHA3VMYYAUCMHSCCQKJEVEIKPQ2/
  8. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XKKAL3OMG76ZZ7CIEMQP2K6KCTD2RAKE/
  9. https://security.gentoo.org/glsa/202009-02
  10. https://usn.ubuntu.com/4456-1/
  11. https://usn.ubuntu.com/4456-2/
  12. https://www.debian.org/security/2020/dsa-4745
  13. http://seclists.org/fulldisclosure/2021/Jan/18
  14. http://www.openwall.com/lists/oss-security/2020/08/12/1
  15. http://www.openwall.com/lists/oss-security/2021/01/04/3
  16. https://dovecot.org/security
  17. https://lists.debian.org/debian-lts-announce/2020/08/msg00024.html
  18. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4AAX2MJEULPVSRZOBX3PNPFSYP4FM4TT/
  19. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EYZU6CHA3VMYYAUCMHSCCQKJEVEIKPQ2/
  20. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XKKAL3OMG76ZZ7CIEMQP2K6KCTD2RAKE/